各有好處。比如晚餐吃晚了，又沒法出門走路，家裏跑步機走路可以立降血糖啊。跑步機還有很多功能，幫助提高心肺鍛煉的效果

來源: 兩小千金媽媽於 2017-04-22 08:02:01 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.